Bird feeder



FIG. 1 is a front perspective view of a bird feeder embodying my design;

FIG. 2 is a front elevation view of the bird feeder of FIG. 1, the back elevation view being identical;

FIG. 3 is a right side view of the bird feeder of FIG. 1, the left side view being identical;

FIG. 4 is a bottom perspective view of the bird feeder of FIG. 1;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom view thereof. 

CLAIM I claim the ornamental design for a bird feeder, as shown and described. 